/*
package test;

public class Student implements Cloneable {
    public String name;
    public int age;
    public Grade grade;

    public Object clone() throws CloneNotSupportedException {
        return super.clone();
    }

    public Student(String name, int age, Grade grade) {
        this.name = name;
        this.age = age;
        this.grade = grade;
    }

    public Student(String name, int age, int chinese, int math, int english) {
        this(name, age, new Grade(chinese, math, english));
    }

    public String toString() {
        return "name = " + this.name + " | age = " + this.age + " | grade:" + this.grade.toString();
    }
}
*/
